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Shop the best prices on 22,998 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Elsavct, Kincjon and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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385 - 416 of 22,998
Home air quality monitor, air detector tester, precise safety measurement device for carbon dioxide monitoring in grow tents and bedrooms.
$54.00 Save $30.00 RRP: $84.00
Indoor Air Quality Monitor Carbon Dioxide Monitor Precise Portable Device for Safety Testing
$41.95 Save $22.05 RRP: $64.00
Portable Air Detector with Clear Display for CO2 Detection in Home
$54.00 Save $30.00 RRP: $84.00
Indoor air quality monitor, smart portable air detector, portable, display, accurate measuring device, carbon dioxide for home, bedroom, safety
$54.00 Save $30.00 RRP: $84.00
Carbon Dioxide Detector, CO2 Alarm, Temperature and Humidity Detector
$43.95 Save $20.05 RRP: $64.00
SEN54 Environmental Sensor Module for HVAC and Indoor Air Quality Applications
$38.95 Save $30.05 RRP: $69.00
SGP40 VOC Sensor,Digital SGP40 VOC (Volatile Organic Compounds) Gas Sensor, I2C Bus
$27.95 Save $17.00 RRP: $44.95
Tuya WIFI Combustible Gas Detector Gas Alarm Gas Detection Sensor,B
$28.95
Gas Leak Detector Propane Natural Gas Alarm with LCD Screen High Decibel Battery Powered Mini Portable Combustible Gas
$33.95 Save $25.05 RRP: $59.00
Co2 Detector Wifi 3-in-1 Indoor Co2 Detector Mon Detects Co2 Temperature Humidi
$149.00 Save $40.00 RRP: $189.00
Carbon Dioxide Controller Dual Channel Split Probe CO2 Monitor CO2 Pressure Reducer Valve for Greenhouse EU Plug B
$299.00
Oxygen Sensor Ao-02 Gas Detector Compatible With Ao2 Aa428-210 Ao2ptb-18.10 unbrand
$33.95 Save $20.05 RRP: $54.00
Portable Ozone Analyzer: Multifunctional Intelligent O3 Meter with Gas Detector Sensor for Quality Monitoring
$219.00 Save $180.00 RRP: $399.00
Air Quality Monitor & Formaldehyde Detector Habicare
$159.00
Multi Gas Detector Gas Meter O2 H2s Co Lel 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustibl
$329.00 Save $270.00 RRP: $599.00
Combustible Gas Leak Detector Rechargeable Gas Detector Sniffer,handheld Natural Gas Detector Locate Sources Gas--
$99.00 Save $20.00 RRP: $119.00
Carbon Dioxide Detector Black 14x8x3.7cm with Temp & Humidity
$79.00
12589321 Car Accessories Oxygen Sensor O2 Sensor
$21.95
Tuya Wifi Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Qua
$30.95
Air Quality Monitor Tester, Portable Co2 Detector Co2, Tvoc, Hcho, Humidity Temperature Particle C
$32.95
5 In 1 Air Quality Detector Semiconductor Sensors Hcho Tvoc Co2 Temperature Humidity Tester Air Mon
$35.95
Combustible Gas Detector, Combustible Gas Alarm, Temperature And Humidity Detector, Household Air Q
$43.95
10-in-1 Air Quality Monitor Co2 Meter Co Tvoc Hcho Pm2.5 Pm1.0 Pm10 Temperature And Humidity Carbon Dioxide Detector,b
$54.00
3 In 1 Co2 Meter Air Quality Monitor Handheld 5000ppm Co2 Monitor Measurement Carbon Dioxide / Detector S8601a
$32.95
5 In 1 Air Quality Monitor Tvoc Hcho Temperature Humidity Co2 Meter, Usb Rechargeable Co2 Detector White
$11.95
9 In1 Air Quality Monitor Meter Carbon Dioxide Detector Tvoc Hcho Pm2.5 Pm1.0 Pm10 Temperature Humi
$54.00
MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
$29.95 Save $3.00 RRP: $32.95
Air Intake Sensor Flow Detection Accessories for PC200‑8 Excavator 4076493/6261‑81‑1900
$19.95 Save $24.00 RRP: $43.95
HABOTEST Portable Gas Leak Detector Alarm Combustible Gas Detector with Audible and Visual Alarm for
$38.95
-SGP30 ECO2 Air Quality Gas Sensor Module TVOC Detection Chip Compatible for Demo Board unbrand
$36.95 Save $13.00 RRP: $49.95
Carbon Monoxide Detector for Home with Combustible Gas Monitoring
$59.00 Save $25.00 RRP: $84.00
WJL-6000-L Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R1234YF Detector
$26.95 Save $92.05 RRP: $119.00